feat: add proper death from starvation and survival tasks urgency

simulation/SimulationManager.gd

@@ -2,6 +2,7 @@ extends Node
 
 signal npc_task_changed(npc: SimNPC, old_task: String, new_task: String)
 signal village_changed(village: SimVillage)
+signal npc_died(npc: SimNPC)
 
 var village := SimVillage.new()
 
@@ -26,9 +27,11 @@ var professions := [
 
 func _ready() -> void:
 	randomize()
+	village.update_modifiers()
+	village.update_priorities()
 	generate_npcs()
 	print("--- Simulation started ---")
-
+	
 func _process(delta: float) -> void:
 	tick_timer += delta
 
@@ -58,13 +61,24 @@ func simulate_tick() -> void:
 		var old_task := npc.current_task
 		var old_state := npc.task_state
 		var was_complete := npc.task_complete
+		var was_dead := npc.is_dead
 
 		npc.simulate_tick(village)
 
-		if old_task != npc.current_task:
+		if not was_dead and npc.is_dead:
+			npc_died.emit(npc)
 			npc_task_changed.emit(npc, old_task, npc.current_task)
 
-		if not was_complete and npc.task_complete:
+			if DEBUG_LOGS:
+				print("[SimulationManager] NPC died: ", npc.npc_name)
+
+		if old_task != npc.current_task and not npc.is_dead:
+			npc_task_changed.emit(npc, old_task, npc.current_task)
+
+		if not was_complete and npc.task_complete and not npc.is_dead:
+			var completed_task := npc.current_task
+			var needs_immediate_food_after_gather := npc.should_eat_immediately_after_task()
+
 			village.apply_npc_task(npc)
 			village_was_changed = true
 
@@ -72,6 +86,13 @@ func simulate_tick() -> void:
 			npc.task_state = SimNPC.TASK_STATE_IDLE
 			npc.current_task = "idle"
 
+			if needs_immediate_food_after_gather and village.food > 0:
+				npc.set_task("eat", 1.0)
+				npc_task_changed.emit(npc, completed_task, npc.current_task)
+
+				if DEBUG_LOGS:
+					print("[SimulationManager] ", npc.npc_name, " gathered food while starving and is going to eat immediately.")
+
 		if DEBUG_LOGS:
 			print(
 				npc.npc_name,
@@ -90,7 +111,13 @@ func simulate_tick() -> void:
 				" | hunger: ",
 				round(npc.hunger),
 				" | energy: ",
-				round(npc.energy)
+				round(npc.energy),
+				" | starving: ",
+				npc.is_starving,
+				" | starvation_ticks: ",
+				npc.starvation_ticks,
+				" | dead: ",
+				npc.is_dead
 			)
 
 			if old_state != npc.task_state:
@@ -105,6 +132,9 @@ func simulate_tick() -> void:
 func notify_npc_arrived(npc_id: int) -> void:
 	for npc in npcs:
 		if npc.id == npc_id:
+			if npc.is_dead:
+				return
+
 			if npc.task_state == SimNPC.TASK_STATE_TRAVELING:
 				npc.start_working()